Perfectionnements apportés aux procédés et appareils pour la reproduction et la diffusion d'images, de documents, etc.,申请号FRD977448-传众专利搜索

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发明名称	Perfectionnements apportés aux procédés et appareils pour la reproduction et la diffusion d'images, de documents, etc.
摘要
申请公布号	FR977448(A)	申请公布日期	1951.04.02
申请号	FRD977448	申请日期	1942.07.03
申请人		发明人	DAMBLANC LOUIS
分类号	G03B21/10	主分类号	G03B21/10
代理机构		代理人
主权项
地址

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